#include<stdio.h>

int main()
{
    int money = 0;
    printf("please input your money:");
    scanf("%d",&money);
    printf("your money is %d\n",money);

    if (money < 2000)
    {
        printf("get redmi phone\n");
    }
    else if (2000<money && money < 4000)
    {
        printf ("get oppo phone\n");
    }
    else 
    {
        printf("get yaoyaolingxian phone\n");
    }






    
}